If the radius of the earth is 6.4 x 10\(^6\)m, the escape velocity of a satellite from the earth is? [g = 10 ms-2]
A stone and a feather are dropped from the same height above the earth surface. Ignoring air resistance, which of the following is correct?
The value of x, y and z respectively in the expression M\(^x\) L\(^y\)T \(^z\) for the universal gravitational constant G are?
An object is weighed at different locations on the Earth. What will be the right observation?
What is the escape velocity of a satellite launched from the earth’s surface? (Take g as 10ms\(^{-2}\) and the radius of the earth as 6.4 × 10\(^6\)m)
